diff --git a/backend/package.json b/backend/package.json
index 53eaa04..38ef082 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.39",
+  "version": "2.19.40",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/parsers/peggy/surge.js b/backend/src/core/proxy-utils/parsers/peggy/surge.js
index eb0aec3..050b16a 100644
--- a/backend/src/core/proxy-utils/parsers/peggy/surge.js
+++ b/backend/src/core/proxy-utils/parsers/peggy/surge.js
@@ -55,10 +55,11 @@ shadowsocks = tag equals "ss" address (method/passwordk/obfs/obfs_host/obfs_uri/
 vmess = tag equals "vmess" address (vmess_uuid/vmess_aead/ws/ws_path/ws_headers/method/ip_version/underlying_proxy/tos/allow_other_interface/interface/test_url/test_udp/test_timeout/hybrid/no_error_alert/tls/sni/tls_fingerprint/tls_verification/fast_open/tfo/udp_relay/shadow_tls_version/shadow_tls_sni/shadow_tls_password/block_quic/others)* {
     proxy.type = "vmess";
     proxy.cipher = proxy.cipher || "none";
+    // Surfboard 与 Surge 默认不一致, 不管 Surfboard https://getsurfboard.com/docs/profile-format/proxy/external-proxy/vmess
     if (proxy.aead) {
         proxy.alterId = 0;
     } else {
-        proxy.alterId = proxy.alterId || 0;
+        proxy.alterId = 1;
     }
     handleWebsocket();
     handleShadowTLS();
diff --git a/backend/src/core/proxy-utils/parsers/peggy/surge.peg b/backend/src/core/proxy-utils/parsers/peggy/surge.peg
index 5128a7d..01e0b8a 100644
--- a/backend/src/core/proxy-utils/parsers/peggy/surge.peg
+++ b/backend/src/core/proxy-utils/parsers/peggy/surge.peg
@@ -53,10 +53,11 @@ shadowsocks = tag equals "ss" address (method/passwordk/obfs/obfs_host/obfs_uri/
 vmess = tag equals "vmess" address (vmess_uuid/vmess_aead/ws/ws_path/ws_headers/method/ip_version/underlying_proxy/tos/allow_other_interface/interface/test_url/test_udp/test_timeout/hybrid/no_error_alert/tls/sni/tls_fingerprint/tls_verification/fast_open/tfo/udp_relay/shadow_tls_version/shadow_tls_sni/shadow_tls_password/block_quic/others)* {
     proxy.type = "vmess";
     proxy.cipher = proxy.cipher || "none";
+    // Surfboard 与 Surge 默认不一致, 不管 Surfboard https://getsurfboard.com/docs/profile-format/proxy/external-proxy/vmess
     if (proxy.aead) {
         proxy.alterId = 0;
     } else {
-        proxy.alterId = proxy.alterId || 0;
+        proxy.alterId = 1;
     }
     handleWebsocket();
     handleShadowTLS();
diff --git a/backend/src/core/proxy-utils/producers/loon.js b/backend/src/core/proxy-utils/producers/loon.js
index bcf9bf1..cd77ae9 100644
--- a/backend/src/core/proxy-utils/producers/loon.js
+++ b/backend/src/core/proxy-utils/producers/loon.js
@@ -365,7 +365,7 @@ function vmess(proxy) {
 
     // AEAD
     if (isPresent(proxy, 'aead')) {
-        result.append(`,alterId=0`);
+        result.append(`,alterId=${proxy.aead ? 0 : 1}`);
     } else {
         result.append(`,alterId=${proxy.alterId}`);
     }